Effective free distance of turbo codes

被引:28
作者
Divsalar, D [1 ]
McEliece, RJ [1 ]
机构
[1] CALTECH,DEPT ELECT ENGN,PASADENA,CA 91125
关键词
turbo codes; convolutional codes;
D O I
10.1049/el:19960321
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The authors define and study the effective free distance of a turbo code. If a turbo code is constructed from a number of component codes, they argue that the effective free distance can be maximised by choosing the component codes to be IIR convolutional code fragments with maximal input weight-2 free distance. They then present some theoretical bounds for, and some numerical tables of; IIR code fragments with maximal input weight-2 free distance.
引用
收藏
页码:445 / 446
页数:2
相关论文
共 4 条
[1]  
[Anonymous], 1993, PROC IEEE INT C COMM, DOI 10.1109/ICC.1993.397441
[2]  
BENEDETTO S, IN PRESS IEEE T COMM
[3]  
Divsalar D., 1995, 42123 TDA JET PROP L, P99
[4]  
Dolinar S., 1995, 42122 JPL TDA, P56